We’ve tested a ton of can openers, and it turns out that right now the Kitchen Mama, our favorite electric pick, is on sale for Prime Day. Best of all, it’s one-touch and done — no wild ...

I can easily say that every time I've used a can opener, this is how it went. Press the handles together to clamp the circular, metal blades down on the top of the can, inside the rim. Then, turn ...